Outer diameter

ERW / HFW

LSAW / DSAW

SSAW

1/8 - 20 inch
(10.3 - 508 mm)

    12~56inch   (310 - 1,420mm)

 8 - 126 inch
(219.1 - 3,200 mm)

Wall thickness

0.4 - 16 mm

6.0 -60 mm

6.0 - 26 mm

Length

5.8 ~ 12.0 m or upon customers' requirements

Grade

SS400, Q235, Q345, Q460,
A572 Gr.50, Gr.1/Gr.2/Gr.3,
S235, S275, S355,
Grade A/B, X42, X52, X60, X70, etc.

Surface

Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment)
Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc.

Inspection

With Chemical Composition and Mechanical Properties Analysis; Dimensional and Visual Inspection, also with Nondestructive Inspection.

Application

structure, electric power transmission tower projects, piling, water, oil & gas pipeline engineering, mechanical industry, municipal projects, roads and its auxiliary facilities, etc.

Packing

Standard export, in bulk / bundles / nylon fabric bags with seaworthy packing; or according to customers' requestments.